Stockholder's Equity Stockholder's Equity Additional Information (Details)	12 Months Ended
	Dec. 31, 2016 USD ($) $ / shares shares	Mar. 31, 2017 $ / shares $ / right $ / unit shares
Equity [Abstract]
Preferred Stock, Shares Authorized | shares	2,000,000	2,000,000
Preferred Stock, Par or Stated Value Per Share | $ / shares	$ 0.01	$ 0.01
Stock Issued During Period, Shares, New Issues | shares	960,488.00
Stock Issued During Period, Value, Other | $	$ 62.26
Proceeds from Issuance of Common Stock | $	$ 57,360,000
Common Stock ownership percentage		15.00%
Preferred stock price per unit | $ / unit		70
redemption price per right | $ / right		0.01